12213011001 has 8 divisors (see below), whose sum is σ = 16445242944. Its totient is φ = 8061393200.

The previous prime is 12213010981. The next prime is 12213011009. The reversal of 12213011001 is 10011031221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12213011001 - 2⁶ = 12213010937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12213011009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20153181 + ... + 20153786.

It is an arithmetic number, because the mean of its divisors is an integer number (2055655368).

Almost surely, 2^12213011001 is an apocalyptic number.

It is an amenable number.

12213011001 is a deficient number, since it is larger than the sum of its proper divisors (4232231943).

12213011001 is a wasteful number, since it uses less digits than its factorization.

12213011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40307071.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 12213011001 its reverse (10011031221), we get a palindrome (22224042222).

The spelling of 12213011001 in words is "twelve billion, two hundred thirteen million, eleven thousand, one".